<%--
  Created by IntelliJ IDEA.
  User: Tang'ya'kang
  Date: 2023/5/7
  Time: 23:02
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>scope2</title>
</head>
<body>
pageContext的value：<%=pageContext.getAttribute("key")%> <br/>
request的value:<%=request.getAttribute("key")%><br/>
session的value:<%=session.getAttribute("key")%><br/>
application的value:<%=application.getAttribute("key")%>
</body>
</html>
